Saturdays at 7 at St. Andrew’s United Church, 85 William Street S., Chatham presents “Dueling Keyboards” at 7 pm. The fourth edition of this program will feature the best duets of piano and organ performed on St. Andrew’s two great instruments by various talented musicians. Suggested donation $15. All are welcome! For further information call 519-352-0010 or http://www.standrewschatham.org/music.